Best of the Web
Directory of bilingual and multilingual dictionaries. Currently has links to over 100 translation dictionaries and glossaries. Searchable by language, subject, or keyword.
"Fifty to ninety percent of the world's languages are predicted to disappear in the next century, many with little or no significant documentation." This site currently archives more than 1200 language samples, descriptions, texts, analytic materials and audio files and is searchable by language, family tree, or country.